Table 2

The association between outcome and mean CRIB scores

OutcomeNMean CRIB score (SD)Mean pooled infant:staff ratio (SD)
Died609.98 (4.47)1.61 (0.11)
Survived6123.18 (3.21)1.65 (0.13)
t testp<0.001p=0.025
Total6923.97 (4.01)1.64 (0.13)